Brest marine weather forecast
Brest (FRBES) is a port in France at 48°24.0′N 4°29.0′W. Today (Sep 18): WSW wind 9–9 kn, waves 1.2–1.3 m, from the NOAA GFS run 2026-09-18 18z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 48°24.0′N 4°29.0′W |
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| UN/LOCODE | FRBES |
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| Harbor size | Large |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Excellent |
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| Channel depth | 13 m |
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| Anchorage depth | 22 m |
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| Tide range | 7 m |
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| Pilotage | Compulsory |
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| Time zone | Europe/Paris |
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Facilities & services (NGA World Port Index)| Cargo handling | Containers, Ro-Ro, Solid bulk, Liquid bulk, Break bulk, Oil terminal |
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| Tugs | Assistance available |
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| Supplies | Fuel oil, diesel, water |
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| Repairs | Major (hull, machinery, electrical) |
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| Medical facilities | Available |
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10-day marine forecast — Brest
| Date | Wind | Gusts | Waves |
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| WSW 9–9 kn | 15 kn | 1.2–1.3 m |
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| SW 8–12 kn | 16 kn | 1.1–1.2 m |
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| WNW 7–8 kn | 12 kn | 1.0–1.1 m |
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| N 6–6 kn | 6 kn | 0.8–0.9 m |
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| NNE 7–10 kn | 15 kn | 0.6–0.7 m |
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| NNE 11–11 kn | 16 kn | 0.8–1.1 m |
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| NNW 7–7 kn | 8 kn | 0.8–1.0 m |
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| W 4–4 kn | 5 kn | 1.0–1.0 m |
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| NW 6–6 kn | 6 kn | 1.2–1.2 m |
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| N 12–12 kn | 18 kn | 0.9–0.9 m |
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Forecast from the NOAA GFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 12 kn on Sep 27. The highest modeled significant wave height is 1.3 m on Sep 18. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Brest right now?
As of the NOAA GFS run 2026-09-18 18z: WSW wind 9–9 kn, waves 1.2–1.3 m. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Brest?
Brest is classed as a large harbor (coastal breakwater harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Brest?
Per the NGA World Port Index, the entrance channel carries about 13 m and anchorage depths run about 22 m. Verify against current official charts before entry.
What restricts entry to Brest?
Entry is affected by tidal windows, vessel traffic service participation, overhead clearance limits. Check the live forecast on this page and official notices before approach.